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benchmarked by /usr/ports/benchmarks/raidtest FreeBSD 7.1 gmirror patched (http://www.freebsd.org/cgi/query-pr.cgi?pr=113885) atapci1: <Intel AHCI controller> port 0x1840-0x1847,0x1814-0x1817,0x1818-0x181f,0x1810-0x1813,0x1820-0x183f mem 0xdf500000-0xdf5003ff irq 19 at device 31.2 on pci0...

What is the reason to update version string in /etc/* files without any other changes ? It's very annoying when doing mergemaster after release upgrade.

Sure I'm, here is example: /dev/da0s2d.journal on /home/B/bak/0 (ufs, asynchronous, local, gjournal) As far as I know, geom_journal clears 'dirty' bit on every ufs partitions found on gjournal-led device, so it looks like the problem is geom_journal is not able to find some ufs-partitions.

This forum loads so sloooowww: http://site-perf.com/cgi-bin/show.cgi?id=NKlv11P6czc HTTP-compression will save a lot of time of forum visitors Also there are not Expires/Cache-Control headers configured for static contents :(

sysutils/e2fsprogs Here is badblocks tool, it is able to do r/o or r/w disk test for badblocks

I've system with gjournal-ed partitions, like /dev/da0s2d.journal It reboots from time to time (mostly due gjournal overflows under high write load, heh) but fsck still run on such partitions ;(

Does anybody know how to scan queue of currently pending BIOs for given geom-provider?

What about Intel M series SSD ? They use multi-channel controller and show impressive results for multi-threaded load. But FreeBSD still don't support NCQ/TCQ for SATA drives so there must be used some scsi-like SATA-controller, as 3ware or LSI go get all performance benefits from these SSD.